If you love a firm grip on your shaft during the action? The Cock Tube by Sport Fucker was designed just for you! We’ve combined a cock ring, shaft ring and ball tugger into one sleek package. Made of high quality silicone with the perfect balance of stretch and hold, this bad boy features the following: - 3.8 cm (1.5'') cockring opening - 3.8 cm (1.5'') shaft ring opening - 3.2 cm (1.25'') ball stretcher opening - 2.5 cm (1'') ball stretcher Get hard, stay hard, GO HARD!